<template>
  <div class="outer">
    <!-- 这是search模块 -->
    <TypeNav />

    <div class="main">
      <div class="py-container">
        <!--bread-->
        <div class="bread">
          <ul class="fl sui-breadcrumb">
            <li>
              <a href="#">全部结果</a>
            </li>
          </ul>
          <ul class="fl sui-tag">
            <!-- 分类的面包屑 -->
            <li class="with-x" v-if="searchParams.categoryName">
              {{ searchParams.categoryName }}
              <i @click="removeCategoryName">×</i>
            </li>
            <!-- 关键字的面包屑 -->
            <li class="with-x" v-if="searchParams.keyword">
              {{ searchParams.keyword }}
              <i @click="removeKeyword">×</i>
            </li>
            <!-- 品牌的面包屑 -->
            <li class="with-x" v-if="searchParams.trademark">
              {{ searchParams.trademark.split(':')[1] }}
              <i @click="removeTrademark">×</i>
            </li>
            <!-- 品牌的售卖 -->
            <li class="with-x" v-for="(attrValue, index) in searchParams.props" :key="index">
              {{ attrValue.split(':')[1] }}
              <i @click="removeAttr(index)">×</i>
            </li>
          </ul>
        </div>
        <ListContent
          :searchParams="searchParams"
          :getSearchData="getSearchData"
          @trademarkInfo="trademarkInfo"
          @attrInfo="attrInfo"
        />
        <!--details-->
        <div class="details clearfix">
          <div class="sui-navbar">
            <div class="navbar-inner filter">
              <ul class="sui-nav">
                <li :class="{ active: isOne }" @click="changeOrder('1')">
                  <a href="#"
                    >综合
                    <span
                      v-show="isOne"
                      class="iconfont"
                      :class="{ 'icon-iconup': isAsc, 'icon-icondown': isDesc }"
                    ></span>
                  </a>
                </li>
                <li :class="{ active: isTwo }" @click="changeOrder('2')">
                  <a href="#"
                    >价格
                    <span
                      v-show="isTwo"
                      class="iconfont"
                      :class="{ 'icon-iconup': isAsc, 'icon-icondown': isDesc }"
                    ></span
                  ></a>
                </li>
              </ul>
            </div>
          </div>
          <div class="goods-list">
            <ul class="yui3-g">
              <li class="yui3-u-1-5" v-for="(good, index) in goodsList" :key="good.id">
                <div class="list-wrap">
                  <div class="p-img">
                    <router-link :to="`/detail/${good.id}`">
                      <img :src="good.defaultImg" />
                    </router-link>
                  </div>
                  <div class="price">
                    <strong>
                      <em>¥</em>
                      <i>{{ good.price }}</i>
                    </strong>
                  </div>
                  <div class="attr">
                    <a target="_blank" href="item.html" :title="good.title">
                      {{ good.title }}
                    </a>
                  </div>
                  <div class="commit">
                    <i class="command">已有<span>2000</span>人评价</i>
                  </div>
                  <div class="operate">
                    <a href="success-cart.html" target="_blank" class="sui-btn btn-bordered btn-danger">加入购物车</a>
                    <a href="javascript:void(0);" class="sui-btn btn-bordered">收藏</a>
                  </div>
                </div>
              </li>
            </ul>
          </div>
          <!-- 分页 -->
          <Pagination
            :pageNo="searchParams.pageNo"
            :pageSize="searchParams.pageSize"
            :total="total"
            :continues="searchParams.continues"
            @getPageNo="getPageNo"
          />
        </div>
        <!--hotsale-->
        <div class="clearfix hot-sale">
          <h4 class="title">热卖商品</h4>
          <div class="hot-list">
            <ul class="yui3-g">
              <li class="yui3-u-1-4">
                <div class="list-wrap">
                  <div class="p-img">
                    <img src="./images/like_01.png" />
                  </div>
                  <div class="attr">
                    <em>Apple苹果iPhone 6s (A1699)</em>
                  </div>
                  <div class="price">
                    <strong>
                      <em>¥</em>
                      <i>4088.00</i>
                    </strong>
                  </div>
                  <div class="commit">
                    <i class="command">已有700人评价</i>
                  </div>
                </div>
              </li>
              <li class="yui3-u-1-4">
                <div class="list-wrap">
                  <div class="p-img">
                    <img src="./images/like_03.png" />
                  </div>
                  <div class="attr">
                    <em>金属A面，360°翻转，APP下单省300！</em>
                  </div>
                  <div class="price">
                    <strong>
                      <em>¥</em>
                      <i>4088.00</i>
                    </strong>
                  </div>
                  <div class="commit">
                    <i class="command">已有700人评价</i>
                  </div>
                </div>
              </li>
              <li class="yui3-u-1-4">
                <div class="list-wrap">
                  <div class="p-img">
                    <img src="./images/like_04.png" />
                  </div>
                  <div class="attr">
                    <em>256SSD商务大咖，完爆职场，APP下单立减200</em>
                  </div>
                  <div class="price">
                    <strong>
                      <em>¥</em>
                      <i>4068.00</i>
                    </strong>
                  </div>
                  <div class="commit">
                    <i class="command">已有20人评价</i>
                  </div>
                </div>
              </li>
              <li class="yui3-u-1-4">
                <div class="list-wrap">
                  <div class="p-img">
                    <img src="./images/like_02.png" />
                  </div>
                  <div class="attr">
                    <em>Apple苹果iPhone 6s (A1699)</em>
                  </div>
                  <div class="price">
                    <strong>
                      <em>¥</em>
                      <i>4088.00</i>
                    </strong>
                  </div>
                  <div class="commit">
                    <i class="command">已有700人评价</i>
                  </div>
                </div>
              </li>
            </ul>
          </div>
        </div>
      </div>
    </div>

    <Toolbar />
  </div>
</template>
<script>
import ListContent from '@/pages/Search/ListContent'

import { mapGetters, mapState } from 'vuex'
export default {
  name: 'Search',
  // props: ['keywords'],
  data() {
    return {
      // 带给服务器的参数
      searchParams: {
        category1Id: '',
        category2Id: '',
        category3Id: '',
        categoryName: '',
        keyword: '',
        props: [],
        trademark: '',
        order: '1:desc', //初始默认综合且降序
        pageNo: 1,
        pageSize: 3,
        total: 91,
        continues: 5,
      },
    }
  },
  components: {
    ListContent,
  },
  beforeMount() {
    // 当组件挂载完毕之前执行一次
    // console.log('@', this.$route.query)
    Object.assign(this.searchParams, this.$route.query, this.$route.params)
  },
  mounted() {
    // 在发请求之前带给服务器参数【searchParams参数发生变化有数值带给服务】
    this.getSearchData()
  },
  computed: {
    // mapGetters 里面的写法：传递的数组，因为getters计算的是没有划分模块的
    ...mapGetters(['goodsList']),
    isOne() {
      return this.searchParams.order.indexOf('1') != -1
    },
    isTwo() {
      return this.searchParams.order.indexOf('2') != -1
    },
    isAsc() {
      return this.searchParams.order.indexOf('asc') != -1
    },
    isDesc() {
      return this.searchParams.order.indexOf('desc') != -1
    },
    //获取搜索的数据
    ...mapState({
      total: (state) => state.search.searchList.total,
    }),
  },
  methods: {
    // 向服务器发送请求获取search模块的数据，（根据参数不同返回不同的数据进行展示）
    // 把这次请求封装成一个函数：当你需要调用的时候调用
    getSearchData() {
      this.$store.dispatch('getSearchList', this.searchParams)
    },
    removeCategoryName() {
      //删除分类的名字
      // 把带给服务器的参数置空了
      // 带给服务器参数说明可有可无的：如果属性值为空的字符串还是会把相应的字段带给服务器
      // 但是把相应的字段变为undefined,当前这个字段不会带给服务器
      this.searchParams.categoryName = undefined
      this.searchParams.category1Id = undefined
      this.searchParams.category2Id = undefined
      this.searchParams.category3Id = undefined
      this.getSearchData()
      // 地址栏也需要修改：进行路由跳转
      // 严谨：本意是删除query参数，路由中有params参数的话要保留
      if (this.$route.params) {
        this.$router.push({ name: 'search', params: this.$route.params })
      }
    },
    removeKeyword() {
      this.searchParams.keyword = undefined

      this.getSearchData()

      // 通知Header组件,清除input里的关键字
      this.$bus.$emit('clear')
      if (this.$route.query) {
        this.$router.push({ name: 'search', query: this.$route.query })
      }
    },
    changeOrder(flag) {
      // 获取默认状态
      let originOrder = this.searchParams.order
      let originFlag = this.searchParams.order.split(':')[0]
      let orginSort = this.searchParams.order.split(':')[1]
      let newOrder = ''
      // 这个语句能判断出是综合
      if (originFlag == flag) {
        newOrder = `${originFlag}:${orginSort == 'desc' ? 'asc' : 'desc'}`
        console.log(newOrder)
      } else {
        // 价格
        newOrder = `${flag}:${'desc'}`
      }

      this.searchParams.order = newOrder

      this.getSearchData()
    },
    trademarkInfo(trademark) {
      this.searchParams.trademark = `${trademark.tmId}:${trademark.tmName}`
      this.getSearchData()
    },
    attrInfo(attr, attrValue) {
      // 收集平台属性的地方回调函数
      let props = `${attr.attrId}:${attrValue}:${attr.attrName}`
      // 数组去重
      if (this.searchParams.props.indexOf(props) == -1) {
        this.searchParams.props.push(props)
      }
      this.getSearchData()
    },
    removeTrademark() {
      this.searchParams.trademark = undefined
      this.getSearchData()
    },
    removeAttr(index) {
      this.searchParams.props.splice(index, 1)
      this.getSearchData()
    },
    // 获取当前页
    getPageNo(pageNo) {
      this.searchParams.pageNo = pageNo
      this.getSearchData()
    },
  },
  watch: {
    // 监听路由的信息是否发生变化，如果发生变化，再次发送请求
    $route(newValue, oldValue) {
      // 再次发请求之前整理带给服务器的数据
      Object.assign(this.searchParams, this.$route.query, this.$route.params)
      this.getSearchData()
      // 每一次请求完毕，应该把相应的id，清除
      this.searchParams.category1Id = undefined
      this.searchParams.category2Id = undefined
      this.searchParams.category3Id = undefined

      // console.log(this.searchParams)
    },
  },
}
</script>
<style lang="less" scoped>
.main {
  margin: 10px 0;
  .py-container {
    width: 1200px;
    margin: 0 auto;
    .bread {
      margin-bottom: 5px;
      overflow: hidden;
      .sui-breadcrumb {
        padding: 3px 15px;
        margin: 0;
        font-weight: 400;
        border-radius: 3px;
        float: left;
        li {
          display: inline-block;
          line-height: 18px;
          a {
            color: #666;
            text-decoration: none;
            &:hover {
              color: #4cb9fc;
            }
          }
        }
      }
      .sui-tag {
        margin-top: -5px;
        list-style: none;
        font-size: 0;
        line-height: 0;
        padding: 5px 0 0;
        margin-bottom: 18px;
        float: left;
        .with-x {
          font-size: 12px;
          margin: 0 5px 5px 0;
          display: inline-block;
          overflow: hidden;
          color: #000;
          background: #f7f7f7;
          padding: 0 7px;
          height: 20px;
          line-height: 20px;
          border: 1px solid #dedede;
          white-space: nowrap;
          transition: color 400ms;
          cursor: pointer;
          i {
            margin-left: 10px;
            cursor: pointer;
            font: 400 14px tahoma;
            display: inline-block;
            height: 100%;
            vertical-align: middle;
          }
          &:hover {
            color: #28a3ef;
          }
        }
      }
    }

    .details {
      margin-bottom: 5px;
      .sui-navbar {
        overflow: visible;
        margin-bottom: 0;
        .filter {
          min-height: 40px;
          padding-right: 20px;
          background: #fbfbfb;
          border: 1px solid #e2e2e2;
          padding-left: 0;
          border-radius: 0;
          box-shadow: 0 1px 4px rgba(0, 0, 0, 0.065);
          .sui-nav {
            position: relative;
            left: 0;
            display: block;
            float: left;
            margin: 0 10px 0 0;
            li {
              float: left;
              line-height: 18px;
              a {
                display: block;
                cursor: pointer;
                padding: 11px 15px;
                color: #777;
                text-decoration: none;
              }
              &.active {
                a {
                  background: #e1251b;
                  color: #fff;
                }
              }
            }
          }
        }
      }
      .goods-list {
        margin: 20px 0;
        ul {
          display: flex;
          flex-wrap: wrap;
          li {
            height: 100%;
            width: 20%;
            margin-top: 10px;
            line-height: 28px;
            .list-wrap {
              .p-img {
                padding-left: 15px;
                width: 215px;
                height: 255px;
                a {
                  color: #666;
                  img {
                    max-width: 100%;
                    height: auto;
                    vertical-align: middle;
                  }
                }
              }
              .price {
                padding-left: 15px;
                font-size: 18px;
                color: #c81623;
                strong {
                  font-weight: 700;
                  i {
                    margin-left: -5px;
                  }
                }
              }
              .attr {
                padding-left: 15px;
                width: 85%;
                overflow: hidden;
                margin-bottom: 8px;
                min-height: 38px;
                cursor: pointer;
                line-height: 1.8;
                display: -webkit-box;
                -webkit-box-orient: vertical;
                -webkit-line-clamp: 2;
                a {
                  color: #333;
                  text-decoration: none;
                }
              }
              .commit {
                padding-left: 15px;
                height: 22px;
                font-size: 13px;
                color: #a7a7a7;
                span {
                  font-weight: 700;
                  color: #646fb0;
                }
              }
              .operate {
                padding: 12px 15px;
                .sui-btn {
                  display: inline-block;
                  padding: 2px 14px;
                  box-sizing: border-box;
                  margin-bottom: 0;
                  font-size: 12px;
                  line-height: 18px;
                  text-align: center;
                  vertical-align: middle;
                  cursor: pointer;
                  border-radius: 0;
                  background-color: transparent;
                  margin-right: 15px;
                }
                .btn-bordered {
                  min-width: 85px;
                  background-color: transparent;
                  border: 1px solid #8c8c8c;
                  color: #8c8c8c;
                  &:hover {
                    border: 1px solid #666;
                    color: #fff !important;
                    background-color: #666;
                    text-decoration: none;
                  }
                }
                .btn-danger {
                  border: 1px solid #e1251b;
                  color: #e1251b;
                  &:hover {
                    border: 1px solid #e1251b;
                    background-color: #e1251b;
                    color: white !important;
                    text-decoration: none;
                  }
                }
              }
            }
          }
        }
      }
    }
    .hot-sale {
      margin-bottom: 5px;
      border: 1px solid #ddd;
      .title {
        font-weight: 700;
        font-size: 14px;
        line-height: 21px;
        border-bottom: 1px solid #ddd;
        background: #f1f1f1;
        color: #333;
        margin: 0;
        padding: 5px 0 5px 15px;
      }
      .hot-list {
        padding: 15px;
        ul {
          display: flex;
          li {
            width: 25%;
            height: 100%;
            .list-wrap {
              .p-img,
              .price,
              .attr,
              .commit {
                padding-left: 15px;
              }
              .p-img {
                img {
                  max-width: 100%;
                  vertical-align: middle;
                  border: 0;
                }
              }
              .attr {
                width: 85%;
                display: -webkit-box;
                -webkit-box-orient: vertical;
                -webkit-line-clamp: 2;
                overflow: hidden;
                margin-bottom: 8px;
                min-height: 38px;
                cursor: pointer;
                line-height: 1.8;
              }
              .price {
                font-size: 18px;
                color: #c81623;
                strong {
                  font-weight: 700;
                  i {
                    margin-left: -5px;
                  }
                }
              }
              .commit {
                height: 22px;
                font-size: 13px;
                color: #a7a7a7;
              }
            }
          }
        }
      }
    }
  }
}
</style>
